CA2622734A1 - High flow therapy device utilizing a non-sealing respiratory interface and related methods - Google Patents
High flow therapy device utilizing a non-sealing respiratory interface and related methods Download PDFInfo
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- CA2622734A1 CA2622734A1 CA002622734A CA2622734A CA2622734A1 CA 2622734 A1 CA2622734 A1 CA 2622734A1 CA 002622734 A CA002622734 A CA 002622734A CA 2622734 A CA2622734 A CA 2622734A CA 2622734 A1 CA2622734 A1 CA 2622734A1
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- high flow
- therapy system
- flow therapy
- gas
- patient
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
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- A61M16/0069—Blowers or centrifugal pumps the speed thereof being controlled by respiratory parameters, e.g. by inhalation
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- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J11/00—Teats
- A61J11/0005—Teats having additional ports, e.g. for connecting syringes or straws
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Abstract
A high flow therapy system including a microprocessor, a heating element a non-sealing respiratory interface and a sensor is disclosed. The heating element is disposed in electrical communication with the microprocessor and is capable of heating a liquid to create a gas. The non-sealing respiratory interface is configured to deliver the gas to a patient. The sensor is disposed in electrical communication with the microprocessor and is configured to measure pressure in an upper airway of the patient.
Claims (30)
1. A high flow therapy system, comprising:
a microprocessor, a heating element disposed in electrical communication with the microprocessor and capable of heating a liquid to create a gas;
a non-sealing respiratory interface configured to deliver the gas to a patient; and a sensor disposed in electrical communication with the microprocessor and configured to measure pressure in an upper airway of the patient.
a microprocessor, a heating element disposed in electrical communication with the microprocessor and capable of heating a liquid to create a gas;
a non-sealing respiratory interface configured to deliver the gas to a patient; and a sensor disposed in electrical communication with the microprocessor and configured to measure pressure in an upper airway of the patient.
2. The high flow therapy system of Claim 1, wherein the non-sealing respiratory interface includes a nasal cannula.
3. The high flow therapy system of Claim 1, further including a mouthpiece, the sensor being disposed in mechanical cooperation with the mouthpiece.
4. The high flow therapy system of Claim 1, wherein the sensor is disposed at least partially within the upper airway of the patient.
5. The high flow therapy system of Claim 1, wherein the sensor is disposed at adjacent the oral cavity of a patient.
6. The high flow therapy system of Claim 1, further including a conduit extending between the upper airway of the patient and the sensor.
7. The high flow therapy system of Claim 1, further including a conduit extending between the oral cavity of the patient and the sensor.
8. The high flow therapy system of Claim 1, wherein the sensor measures at least one of respiration rate, tidal volume and minute volume.
9. The high flow therapy system of Claim 1, wherein the microprocessor is configured to control at least one of the temperature of the gas, the humidity of the gas, the amount of oxygen in the gas, the flow rate of the gas and the volume of the gas delivered to the patient.
10. The high flow therapy system of Claim 1, further including a second heating element configured to heat gas.
11. The high flow therapy system of Claim 1, further comprising a blower disposed in mechanical cooperation with the non-sealing respiratory interface and capable of advancing the gas at least partially through the non-sealing respiratory interface.
12. The high flow therapy system of Claim 11, wherein the blower is configured for providing a patient with gas flow rates of up to about 60 liters per minute.
13. The high flow therapy system of Claim 11, wherein the blower is configured for providing a patient with gas flow rates of up to about 40 liters per minute.
14. The high flow therapy system of Claim 11, further including an air inlet port configured to enable ambient air to flow towards the blower.
15. The high flow therapy system of Claim 14, further including an air filter disposed in mechanical cooperation with the air inlet port.
16. The high flow therapy system of Claim 15, wherein the air filter is configured to reduce the amount of particulates that are received by the blower.
17. The high flow therapy system of Claim 1, wherein the sensor is configured to measure inspiration pressure and expiration pressure of the patient.
18. The high flow therapy system of Claim 17, wherein the microprocessor is configured to minimize entrainment of ambient air towards the upper airway of the patient.
19. The high flow therapy system of Claim 1, further including an oxygen inlet configured to connect to an external source of oxygen.
20. The high flow therapy system of Claim 11, further including an oxygen inlet configured to connect to an external source of oxygen.
21. The high flow therapy system of Claim 1, further including a gas analyzer disposed in electrical communication with the microprocessor.
22. The high flow therapy system of Claim 6, further including a gas analyzer disposed in electrical communication with the microprocessor.
23. The high flow therapy system of Claim 6, further including a directional valve disposed in mechanical cooperation with a portion of the conduit and being configured to allow air from the upper airway of the patient to travel towards the directional valve.
24. The high flow therapy system of Claim 6, further including a directional valve disposed in mechanical cooperation with a portion of the conduit and being configured to allow air to flow from the directional valve towards the patient.
25. The high flow therapy system of Claim 6, further including a directional valve in mechanical cooperation with a sample tube, the sample tube configured for allowing gas to travel towards the directional valve before the gas is heated.
26. The high flow therapy system of Claim 6, further including a directional valve in mechanical cooperation with a sample tube, the sample tube configured for allowing gas to travel towards the directional valve after the gas is heated and before the gas reaches the patient.
27. The high flow therapy system of Claim 1, further including an alarm in electrical communication with the microprocessor.
28. The high flow therapy system of Claim 27, wherein the alarm provides at least one of visual and auditory feedback.
29. A high flow therapy device, comprising:
a microprocessor;
a heating element disposed in electrical communication with the microprocessor and capable of heating a liquid to create a gas;
a non-sealing respiratory interface configured to deliver the gas to a patient;
a sensor disposed in electrical communication with the microprocessor and configured to measure pressure in an upper airway of the patient; and a mouthpiece disposed in mechanical cooperation with the sensor.
a microprocessor;
a heating element disposed in electrical communication with the microprocessor and capable of heating a liquid to create a gas;
a non-sealing respiratory interface configured to deliver the gas to a patient;
a sensor disposed in electrical communication with the microprocessor and configured to measure pressure in an upper airway of the patient; and a mouthpiece disposed in mechanical cooperation with the sensor.
30. The high flow therapy device of Claim 29, further including at least one conduit extending between a portion of the mouthpiece and the sensor.
Applications Claiming Priority (9)
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US11/520,490 | 2006-09-12 | ||
US11/520,490 US20070107737A1 (en) | 2005-09-12 | 2006-09-12 | Nasal cannula |
US85285106P | 2006-10-18 | 2006-10-18 | |
US60/852,851 | 2006-10-18 | ||
PCT/US2006/047640 WO2008060295A2 (en) | 2005-12-14 | 2006-12-14 | High flow therapy device |
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CA2622734A1 true CA2622734A1 (en) | 2007-06-14 |
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CA002622734A Pending CA2622734A1 (en) | 2005-12-14 | 2006-12-14 | High flow therapy device utilizing a non-sealing respiratory interface and related methods |
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US (2) | US8333194B2 (en) |
EP (1) | EP1979030A2 (en) |
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- 2006-12-14 WO PCT/US2006/047640 patent/WO2008060295A2/en active Application Filing
- 2006-12-14 AU AU2006348403A patent/AU2006348403A1/en not_active Abandoned
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2012
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US10933212B2 (en) | 2007-10-05 | 2021-03-02 | Vapotherm, Inc. | Hyperthermic humidification system |
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US11648368B2 (en) | 2007-10-05 | 2023-05-16 | Vapotherm, Inc. | Hyperthermic humidification system |
US10596345B2 (en) | 2014-12-31 | 2020-03-24 | Vapotherm, Inc. | Systems and methods for humidity control |
US10398871B2 (en) | 2015-03-31 | 2019-09-03 | Vapotherm, Inc. | Systems and methods for patient-proximate vapor transfer for respiratory therapy |
US11497880B2 (en) | 2015-03-31 | 2022-11-15 | Vapotherm, Inc. | Systems and methods for patient-proximate vapor transfer for respiratory therapy |
US11351330B2 (en) | 2016-10-14 | 2022-06-07 | Vapotherm, Inc. | Systems and methods for high velocity nasal insufflation |
Also Published As
Publication number | Publication date |
---|---|
US8333194B2 (en) | 2012-12-18 |
WO2008060295A3 (en) | 2008-09-12 |
WO2008060295A2 (en) | 2008-05-22 |
AU2006348403A8 (en) | 2008-12-18 |
US20070175473A1 (en) | 2007-08-02 |
US9427547B2 (en) | 2016-08-30 |
US20130104888A1 (en) | 2013-05-02 |
AU2006348403A1 (en) | 2008-05-22 |
EP1979030A2 (en) | 2008-10-15 |
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